Respuesta :


(2−5−12):(+3)
(2
x

5
x

12
)
:
(
x
+
3
)

(−3−12):(+3)
(

3
x

12
)
:
(
x
+
3
)
−3−12+3

3
x

12
x
+
3
−3+12+3

3
x
+
12
x
+
3
RELAXING NOICE
Relax